Into the World Again

Hae Sung died 12 years ago when he was a high school senior. Jung Won is Hae Sung's girlfriend.

Hae Sung is confused by what is going on and bumps into Ho Bang. Hae Sung learns how he was killed.

Hae Sung's friend is shocked to see that Hae Sung is alive and loses consciousness on the street.

When Jung Won comes home, she finds Hae Sung collapsed in front of her house, so she takes him in.

Hae Sung and Jung Won talk about their past. Hae Chul avoids Hae Sung, but Ho Bang tells him the truth.

Hae Sung reunites with his old friends. Ho Bang tells Hae Sung that Tae Hoon's dad had hit him with his car.

Hae Sung sees Min Joon hugging Jung Won and turns away. Young In faints, and Hae Sung looks in on her.

Hae Chul is taken to the police station for an assault charge. Hae Sung meets Gong Joo, his niece.

Hae Sung collapses on the street due to chest pain. Soo Ji kisses Hae Sung on the cheek when they first meet.

Hae Sung asks Young Jun to perform surgery on Mr. Ahn's son. Jung Won does not pass the test.

Ho Bang tells Hae Sung what he heard at the funeral of the driver who hit Hae Sung with his car.

Hae Chul fights with customers at the restaurant. Hae Sung feels chest pain in the department store.

Jung Won can't make it to the fireworks because Min Joon unexpectedly gets into an accident.

Jung Won and Hae Sung drink at Jung Won's place. Tae Hoon takes his parents to Jung Won's restaurant.

Hae Sung decides to bring everything back to its place before the time he has to leave comes.

Hae Sung tries to get a job at the restaurant so that he can stay near the culprit that killed him.

Jung Won still remembers how hard it was after Hae Sung died. Min Joon tells Hae Sung that he's into Jung Won.

Hae Sung and Jung Won go on a trip together. The truth behind Hae Sung's chest pain is revealed.

Hae Sung faces Gwon Pyo, the one that killed him 12 years ago. Soo Ji asks Young In for help.

Gong Joo's mother visits Hae Chul. Gwon Pyo admits that he was the one that caused the accident.

Hae Sung learns about the truth behind his death and is immensely shocked. Gwon Pyo puts Min Joon in danger.

Hae Sung faints again in a strange place with no one around him. Jung Won is worried about Hae Sung.

Jung Won works on the character design contest, and Hae Sung and Min Joon open a food truck.

Jung Won fails to win the design contest. Young Jun decides not to go to the US as Seo Won refuses to go.